Question
1.
2.
3.
4.
Answer (Detailed Solution Below)
Option 4 : ₹37,800 / ₹37,800
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Detailed Solution
सही उत्तर ₹37,800 / ₹37,800 है।
Key Points
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prepsnap.in • Part -AQuestion:
The incomes of X and Y are in the ratio $7:9$ and their expenditures in the ratio $8:11$. If each of them saves $₹9,000$ per month, what is X's monthly income? / X और Y की आय का अनुपात $7:9$ है और उनके व्यय का अनुपात $8:11$ है। यदि प्रत्येक प्रतिमाह $₹9,000$ बचाता है, तो X की मासिक आय कितनी है?
1.
₹36,000 / ₹36,000
2.
₹40,500 / ₹40,500
3.
₹45,000 / ₹45,000
4.
₹37,800 / ₹37,800
Correct Answer: ₹37,800 / ₹37,800
$\frac{7k-9000}{9k-9000} = \frac{8}{11}$ gives $k = 5400$; X's income = $7 \times 5400 = 37800$. / $\frac{7k-9000}{9k-9000} = \frac{8}{11}$ से $k = 5400$; X की आय = $7 \times 5400 = 37800$।
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